/usr/share/doc/rheolef-doc/examples/navier_stokes_upw_dg.icc is in rheolef-doc 6.5-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | #include "inertia_upw.icc"
navier_stokes_upw_dg::navier_stokes_upw_dg (
Float Re1, const geo& omega, string approx)
: navier_stokes_dg (Re1, omega, approx) {}
navier_stokes_upw_dg::value_type
navier_stokes_upw_dg::residue (const value_type& xh) const {
trial u (Xh); test v (Xh);
form a = a0 + Re*( inertia (xh[0], u, v, qopt)
+ inertia_upw (xh[0], u, v, qopt));
value_type mrh(2);
mrh[0] = a*xh[0] + b.trans_mult(xh[1]) - lh;
mrh[1] = b*xh[0] - c*xh[1] - kh;
return mrh;
}
void navier_stokes_upw_dg::update_derivative (const value_type& xh) const {
trial du (Xh); test v (Xh);
a1 = a0 + Re*( inertia (xh[0], du, v, qopt)
+ inertia_upw (xh[0], du, v, qopt)
+ inertia (du, xh[0], v, qopt)
+ d_inertia_upw (xh[0], du, xh[0], v, qopt));
stokes1 = solver_abtb (a1.uu(), b.uu(), c.uu(), mp.uu());
}
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